4040342213 has 8 divisors (see below), whose sum is σ = 4309238232. Its totient is φ = 3774916096.

The previous prime is 4040342209. The next prime is 4040342227. The reversal of 4040342213 is 3122430404.

It can be written as a sum of positive squares in 4 ways, for example, as 2344302724 + 1696039489 = 48418^2 + 41183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4040342213 - 2² = 4040342209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040341213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865070 + ... + 869727.

It is an arithmetic number, because the mean of its divisors is an integer number (538654779).

Almost surely, 2^4040342213 is an apocalyptic number.

It is an amenable number.

4040342213 is a deficient number, since it is larger than the sum of its proper divisors (268896019).

4040342213 is a wasteful number, since it uses less digits than its factorization.

4040342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734951.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4040342213 is about 63563.6862760492. The cubic root of 4040342213 is about 1592.7198168933.

Adding to 4040342213 its reverse (3122430404), we get a palindrome (7162772617).

The spelling of 4040342213 in words is "four billion, forty million, three hundred forty-two thousand, two hundred thirteen".